CN210225749U - Loudspeaker and sound equipment - Google Patents
Loudspeaker and sound equipment Download PDFInfo
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- CN210225749U CN210225749U CN201921684878.6U CN201921684878U CN210225749U CN 210225749 U CN210225749 U CN 210225749U CN 201921684878 U CN201921684878 U CN 201921684878U CN 210225749 U CN210225749 U CN 210225749U
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Abstract
The utility model provides a speaker and stereo set, relates to speaker technical field, and this speaker includes voice coil loudspeaker voice coil, basin frame and conductive glue line, and the voice coil loudspeaker voice coil includes voice coil loudspeaker voice coil skeleton and the voice coil loudspeaker voice coil winding of winding on the voice coil loudspeaker voice coil skeleton, still is provided with electrically conductive soldering lug on the voice coil loudspeaker voice coil skeleton, and electrically conductive soldering lug is connected with the voice coil loudspeaker voice coil winding, is provided with binding post on the basin frame, and binding post is used for connecting audio signal source, and the one end and the electrically conductive soldering lug of. The sound box comprises the loudspeaker. The loudspeaker can enable the connection mode of the voice coil and the audio signal source to be simpler and more reliable, and connection failure is avoided.
Description
Technical Field
The utility model relates to a speaker technical field particularly, relates to a speaker and stereo set.
Background
The loudspeaker is composed of a static magnetic circuit made of permanent magnetic materials, a basin frame, a paper cone, a suspension edge, a voice coil and the like. Since the voice coil needs to be connected to an amplified audio signal source, prior art loudspeakers are typically connected by a flexible lead wire, specifically one end of the lead wire is soldered to the end of the voice coil winding and the other end of the lead wire is soldered to a terminal located at a point on the frame that is easily accessible. Wherein, the voice coil winding is connected on the voice coil former (framework) of the fixed winding.
Because the voice coil loudspeaker voice coil needs to remove when the speaker is worked, the silk thread breaks off very easily and leads to connecting the inefficacy, consequently, need to be connected the design between voice coil loudspeaker voice coil and the terminal and still can keep connecting when high pitch circle large displacement, that is to say, the shape and the length of silk thread need be optimized in order to adapt to the removal of voice coil loudspeaker voice coil, this kind of mode of welding silk thread to voice coil loudspeaker voice coil winding and basin frame terminal, and the design is with manufacturing very complicated again.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a speaker and stereo set can make the connected mode of voice coil loudspeaker voice coil and audio signal source simple more reliable, avoids connecting inefficacy.
The embodiment of the utility model is realized like this:
an aspect of the embodiment of the utility model provides a loudspeaker, including voice coil loudspeaker voice coil, basin frame and conductive glue line, the voice coil loudspeaker voice coil includes voice coil loudspeaker voice coil skeleton and twines voice coil loudspeaker voice coil winding on the voice coil loudspeaker voice coil skeleton, still be provided with electrically conductive soldering lug on the voice coil loudspeaker voice coil skeleton, electrically conductive soldering lug with the voice coil loudspeaker voice coil winding is connected, be provided with binding post on the basin frame, binding post is used for connecting audio signal source, the one end of conductive glue line with electrically conductive soldering lug is connected, the other end with binding post connects. The loudspeaker can enable the connection mode of the voice coil and the audio signal source to be simpler and more reliable, and connection failure is avoided.
Optionally, in the preferred embodiment of the present invention, the elastic wave is further included, the section shape of the elastic wave is a wave shape, the conductive adhesive line is coated on the surface of the elastic wave, and the section shape of the conductive adhesive line is adapted to the section shape of the elastic wave.
Optionally, in a preferred embodiment of the present invention, the voice coil device further includes a voice film, the voice film is connected to the frame, the voice coil bobbin is connected to the voice film, and the conductive adhesive line is coated on the surface of the voice film.
Optionally, in a preferred embodiment of the present invention, the number of the conductive adhesive lines and the number of the conductive soldering pieces are equal to the number of the wiring terminals.
Optionally, in a preferred embodiment of the present invention, the number of the connection terminals is two, one of the connection terminals is used for inputting audio, and the other of the connection terminals is used for outputting audio.
Optionally, in the preferred embodiment of the present invention, two of the connecting terminals are centrosymmetric, two of the conductive bonding pads are respectively corresponding to two of the connecting terminals, and two of the conductive adhesive lines are located on the same straight line.
Optionally, in the preferred embodiment of the present invention, two of the connecting terminals are disposed on the periphery of the basin frame at intervals and close to each other, two of the conductive pads are disposed corresponding to the two connecting terminals, and the two conductive adhesive lines are disposed in parallel.
Optionally, in a preferred embodiment of the present invention, two of the connecting terminals are disposed on the periphery of the frame at intervals and close to each other, and two of the conductive pads are disposed on the periphery of the voice coil bobbin, respectively, and the extension lines of the conductive adhesive lines, which connect the connecting terminals and the two of the conductive pads, intersect each other.
The embodiment of the utility model provides a further aspect provides a stereo set, including foretell speaker. The loudspeaker can enable the connection mode of the voice coil and the audio signal source to be simpler and more reliable, and connection failure is avoided.
The utility model discloses beneficial effect includes:
the loudspeaker comprises a voice coil, a basin frame and a conductive adhesive wire, wherein the voice coil is connected to an amplified audio signal source through the conductive adhesive wire. Specifically, the voice coil loudspeaker voice coil includes voice coil loudspeaker voice coil skeleton and the voice coil loudspeaker voice coil winding of winding on the voice coil loudspeaker voice coil skeleton, still is provided with electrically conductive soldering lug on the voice coil loudspeaker voice coil skeleton, and electrically conductive soldering lug is connected with the voice coil loudspeaker voice coil winding, is provided with the binding post that is used for connecting audio signal source on the basin frame, and the one end and the electrically conductive soldering lug of electrically conductive line are connected, and the other end and the binding post of electrically conductive line are connected to realize being connected of voice. Compared with the mode of connecting the voice coil winding and the terminal through the lead wire in the prior art, the loudspeaker can be free from the influence of the movement of the voice coil and is not easy to break due to the mode of connecting the conductive soldering lug and the wiring terminal through the conductive adhesive wire, so that the connection mode of the voice coil and the audio signal source is simpler and more reliable, and connection failure is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a speaker according to a first embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a speaker according to a first embodiment of the present invention;
fig. 3 is a third schematic structural diagram of a speaker according to the first embodiment of the present invention;
fig. 4 is a fourth schematic structural diagram of a speaker according to the first embodiment of the present invention;
fig. 5 is a fifth schematic structural view of a speaker according to the first embodiment of the present invention;
fig. 6 is a schematic structural diagram of a speaker according to a second embodiment of the present invention;
fig. 7 is a second schematic structural diagram of a speaker according to a second embodiment of the present invention;
fig. 8 is a third schematic structural diagram of a speaker according to a second embodiment of the present invention.
Icon: 100/200-speaker; 1-a voice coil; 2-conductive glue line; 3-elastic wave; 4-a connecting terminal; 5-washer; 6-a magnet; 7-T iron; 8, a dustproof cover; 9-drum paper; 10-a basin stand; 11-a sound membrane; 12-conductive pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are usually placed in when they are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which they refer must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the term "horizontal" and the like do not mean that the components are required to be absolutely horizontal, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
First embodiment
Referring to fig. 1 and fig. 2, the present embodiment provides a speaker 100, which includes a voice coil 1, a frame 10 and a conductive adhesive line 2, where the voice coil 1 includes a voice coil bobbin and a voice coil winding wound on the voice coil bobbin, the voice coil bobbin is further provided with a conductive tab 12, the conductive tab 12 is connected to the voice coil winding, the frame 10 is provided with a connection terminal 4, the connection terminal 4 is used to connect an audio signal source, one end of the conductive adhesive line 2 is connected to the conductive tab 12, and the other end of the conductive adhesive line is connected to the connection terminal 4. The loudspeaker 100 further comprises a washer 5, a magnet 6, a T-iron 7, a dust cover 8, drum paper 9 and the like. The loudspeaker 100 can enable the connection mode of the voice coil 1 and an audio signal source to be simpler and more reliable.
The conductive adhesive line 2 may be made of a conductive adhesive, such as a silicone conductive adhesive, an epoxy conductive adhesive, a cyanoacrylate conductive adhesive, or an ultraviolet light curing adhesive.
The silicone conductive adhesive can be cured at room temperature, is in a semi-flowing paste shape before curing, is cured by moisture in the atmosphere, and has excellent conductivity and elasticity after curing; the silver-copper particles used have extraordinary conductivity and provide good electromagnetic wave isolation performance; the thixotropy is good, and the silver copper powder cannot be precipitated in the rubber cylinder; the rebound resilience is good, the recovery performance is excellent for repeated compression deformation, and the usable compression ratio is within 50 percent; the single-component room temperature moisture curing agent is convenient to use, and has the advantages of short drying time and higher operation efficiency. The silicone conductive adhesive also has good adhesion to various metal or coating film substrates.
The epoxy resin conductive adhesive has the advantages of low bonding temperature, good controllability, high resolution, simple process, environmental protection and the like. The cyanoacrylate conductive adhesive has the advantages of high bonding strength, good toughness, impact resistance, fast curing and the like. The ultraviolet curing adhesive is a novel adhesive which can be rapidly cured by using an ultraviolet curing technology, and has the advantages of long storage period, no solvent, high curing speed, good transparency, good heat resistance, chemical resistance and the like.
The conductive adhesive is an adhesive which can be effectively bonded with various materials and has conductive performance, so that the conductive adhesive wire 2 formed by the conductive adhesive has good bonding performance by utilizing the bonding capacity of the conductive adhesive wire, and the conditions of breaking and the like of the conductive adhesive wire 2 can be avoided.
As described above, the speaker 100 includes the voice coil 1, the frame 10, and the conductive adhesive line 2 to connect the voice coil 1 to the amplified audio signal source through the conductive adhesive line 2. Specifically, voice coil 1 includes voice coil skeleton and the voice coil winding of winding on the voice coil skeleton, still is provided with electrically conductive soldering lug 12 on the voice coil skeleton, and electrically conductive soldering lug 12 is connected with the voice coil winding, is provided with binding post 4 that is used for connecting audio signal source on the basin frame 10, and the one end and the electrically conductive soldering lug 12 of electrically conductive gluey line 2 are connected, and the other end and binding post 4 of electrically conductive gluey line 2 are connected to realize being connected of voice coil 1 and audio signal source. Compared with the mode of connecting the voice coil winding and the terminal through a lead wire in the prior art, the mode of connecting the conductive soldering lug 12 and the wiring terminal 4 through the conductive adhesive wire 2 is adopted for the loudspeaker 100, the influence of the movement of the voice coil 1 can be avoided, the loudspeaker is not easy to break and break, and meanwhile, the product design and the manufacturing process of the loudspeaker 100 can be simpler, so that the connection mode of the voice coil 1 and an audio signal source is simpler and more reliable, and connection failure is avoided.
A typical loudspeaker of the prior art may also include an elastic wave, where the silk thread is attached to the elastic wave to help maintain the silk thread in an optimal shape to prevent the silk thread from contacting the drum paper or the elastic wave when the voice coil, the elastic wave and the cone of paper move, in which case the silk thread needs to be fixed at one or more points or even stitched to the elastic wave, and the elastic wave with the silk thread may be bent due to warping due to local hardening of the attachment area.
Referring to fig. 1 and fig. 2, in the present embodiment, the speaker 100 further includes an elastic wave 3, a cross-sectional shape of the elastic wave 3 is a wave shape, the conductive adhesive line 2 is coated on a surface of the elastic wave 3, and the cross-sectional shape of the conductive adhesive line 2 is matched with the cross-sectional shape of the elastic wave 3. Wherein, bullet ripples 3 includes crest and trough, and conductive adhesive line 2 coats the surface at crest and trough to make conductive adhesive line 2 and 3 surfaces of bullet ripples adhere completely, thereby make to connect more stably.
Referring to fig. 1 and fig. 2 in combination, in the present embodiment, the number of the conductive adhesive lines 2 and the number of the conductive pads 12 are equal to the number of the connection terminals 4, that is, the connection terminals 4, the conductive pads 12 and the conductive adhesive lines 2 are in a one-to-one correspondence relationship, so that the connection between the connection terminals 4 and the conductive pads 12 is realized through the conductive adhesive lines 2, instead of arranging a plurality of conductive adhesive lines 2 between one connection terminal 4 and one conductive pad 12.
Referring to fig. 3 to 5, in the present embodiment, the number of the connection terminals 4 is two, one connection terminal 4 is used for inputting audio, and the other connection terminal 4 is used for outputting audio. It is to be noted that "a" herein may also represent a "group", and that a "group" may also comprise a plurality of connection terminals 4.
Referring to fig. 3, in the present embodiment, the two connection terminals 4 are centrosymmetric, the two conductive pads 12 are respectively disposed corresponding to the two connection terminals 4, and the two conductive adhesive lines 2 are located on the same straight line.
Referring to fig. 4, in other embodiments, the two connection terminals 4 are disposed on the periphery of the frame 10 at intervals, the two conductive pads 12 are disposed corresponding to the two connection terminals 4, and the two conductive adhesive lines 2 are disposed in parallel.
Referring to fig. 5, in another embodiment, the two connection terminals 4 are disposed close to and spaced apart from each other on the periphery of the frame 10, the two conductive pads 12 are disposed on the periphery of the voice coil bobbin, and the extension lines of the two conductive adhesive lines 2 respectively connecting the connection terminals 4 and the conductive pads 12 intersect with each other, where it is clear that the two conductive adhesive lines 2 respectively connecting the connection terminals 4 and the conductive pads 12 cannot intersect with each other.
It should be noted that, the above is the example of the arrangement of the conductive soldering lug 12 and the connection terminal 4 provided by the present application, and is only used to illustrate that when the voice coil 1 is connected to the audio signal source through the conductive adhesive wire 2, the arrangement of the conductive soldering lug 12 and the connection terminal 4 may be various, and it is not necessary to set the connection terminal at a position close to the voice coil winding as the voice coil is connected to the audio signal source through the lead wire in the prior art.
When the frame 10 is made of a conductive material, such as steel or aluminum, the conductive adhesive line 2 needs to be covered with an insulating material near the frame 10 to prevent the conductive adhesive line 2 from forming an electrical connection with the frame 10 in a region near the frame 10.
Second embodiment
Referring to fig. 6 to 8, the present embodiment provides a speaker 200, in which the speaker 200 is a high frequency speaker using a thin film, and unlike the first embodiment, in the present embodiment, the speaker 200 further includes a sound film 11, the sound film 11 is connected to the frame 10, the voice coil bobbin is connected to the sound film 11, and the conductive adhesive lines 2 are coated on the surface of the sound film 11.
Referring to fig. 6 and 7, in the present embodiment, the two connection terminals 4 are centrosymmetric, the two conductive pads 12 are disposed corresponding to the two connection terminals 4, and the two conductive adhesive lines 2 are located on the same straight line.
Referring to fig. 8, in other embodiments, the two connection terminals 4 are disposed on the periphery of the frame 10 at intervals, the two conductive pads 12 are disposed corresponding to the two connection terminals 4, and the two conductive adhesive lines 2 are disposed in parallel.
It should be noted that, first, the above is the example of the arrangement of the conductive soldering lug 12 and the connection terminal 4 provided by the present application, and is only used to illustrate that when the voice coil 1 is connected to the audio signal source through the conductive adhesive wire 2, the arrangement of the conductive soldering lug 12 and the connection terminal 4 may be various, and there is no need to set the connection terminal at a position close to the voice coil winding as the voice coil 1 is connected to the audio signal source through the lead wire in the prior art.
Secondly, it should be understood by those skilled in the art that the washer 5, the magnet 6, the T-iron 7, the conductive tab 12, and the like are omitted in fig. 6 to 8 for simplicity, wherein the first embodiment can be referred to for the arrangement of the washer 5, the magnet 6, and the T-iron 7, and the arrangement of the conductive tab 12 on the voice coil bobbin.
Third embodiment
The application also provides a sound box. The sound equipment provided by the embodiment comprises the loudspeaker 100/200. Since the structure and advantageous effects of the speaker 100/speaker 200 have been described in detail in the foregoing embodiments, they will not be described again.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a loudspeaker, its characterized in that, includes voice coil loudspeaker voice coil, basin frame and electrically conductive gluey line, the voice coil loudspeaker voice coil includes voice coil loudspeaker voice coil skeleton and winding voice coil loudspeaker voice coil winding on the voice coil loudspeaker voice coil skeleton, still be provided with electrically conductive soldering lug on the voice coil loudspeaker voice coil skeleton, electrically conductive soldering lug with the voice coil loudspeaker voice coil winding is connected, be provided with binding post on the basin frame, binding post is used for connecting audio signal source, the one end of electrically conductive gluey line with electrically conductive soldering lug is connected, the other end with binding post connects.
2. The loudspeaker of claim 1, further comprising an elastic wave, wherein the cross-sectional shape of the elastic wave is a wave shape, the conductive adhesive line is coated on the surface of the elastic wave, and the cross-sectional shape of the conductive adhesive line is matched with the cross-sectional shape of the elastic wave.
3. The loudspeaker of claim 1, further comprising a voice diaphragm, wherein the voice diaphragm is connected with the frame, the voice coil bobbin is connected with the voice diaphragm, and the conductive adhesive lines are coated on the surface of the voice diaphragm.
4. The speaker of claim 1, wherein the number of conductive glue lines and the number of conductive tabs are equal to the number of terminals.
5. The loudspeaker in accordance with claim 4, wherein said terminals are two in number, one for inputting audio and the other for outputting audio.
6. The loudspeaker according to claim 5, wherein the two connecting terminals are symmetrical in the center, the two conductive pads are respectively disposed corresponding to the two connecting terminals, and the two conductive adhesive lines are located on the same straight line.
7. The loudspeaker of claim 5, wherein the two terminals are spaced apart and close to each other on the periphery of the frame, the two conductive pads are disposed corresponding to the two terminals, and the two conductive adhesive lines are disposed in parallel.
8. The loudspeaker of claim 5, wherein the two terminals are spaced apart and close to each other on the periphery of the frame, the two conductive pads are disposed on the periphery of the voice coil bobbin, and the extension lines of the two conductive adhesive lines connecting the terminals and the conductive pads intersect.
9. A sound comprising a loudspeaker according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921684878.6U CN210225749U (en) | 2019-10-08 | 2019-10-08 | Loudspeaker and sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921684878.6U CN210225749U (en) | 2019-10-08 | 2019-10-08 | Loudspeaker and sound equipment |
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| Publication Number | Publication Date |
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| CN210225749U true CN210225749U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921684878.6U Active CN210225749U (en) | 2019-10-08 | 2019-10-08 | Loudspeaker and sound equipment |
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| CN (1) | CN210225749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114095839A (en) * | 2021-11-29 | 2022-02-25 | 深圳摩罗志远科技有限公司 | Centering support sheet and preparation method thereof |
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2019
- 2019-10-08 CN CN201921684878.6U patent/CN210225749U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114095839A (en) * | 2021-11-29 | 2022-02-25 | 深圳摩罗志远科技有限公司 | Centering support sheet and preparation method thereof |
| CN114095839B (en) * | 2021-11-29 | 2023-08-15 | 深圳摩罗志远科技有限公司 | Centering support tablet and preparation method thereof |
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